<template>
  <div class="top-category">
<div class="container">
<!--  面包屑-->
  <xys-bread>
    <xys-bread-item to="/">首页</xys-bread-item>
    <xys-bread-item>{{topCategory.name}}</xys-bread-item>
  </xys-bread>
<!--  轮播图-->
  <xys-swiper :sliders="sliders" style="height: 500px"/>
<!--  全部分类-->
  <div class="sub-list">
    <h3>全部分类</h3>
    <ul>
      <li v-for="item in topCategory.children" :key="item.id">
        <a href="javascript:;">
          <img :src="item.picture" >
          <p>{{item.name}}</p>
        </a>
      </li>
    </ul>
  </div>
<!--  分类下的商品-->
  <div class="ref-goods" v-for="item in subList" :key="item.id">
    <div class="head">
      <h3>- {{item.name}} -</h3>
      <p class="tag">{{item.desc}}</p>
    </div>
    <div class="body">
      <goods-item v-for="g in item.goods" :key="g.id" :goods="g"/>
    </div>
  </div>
</div>
  </div>
</template>

<script setup>
import {findBanner} from "@/api/home";
import {computed, ref, watch} from "vue";
import {useCategoryStore} from "@/stores/category";
import {useRoute} from "vue-router";
import GoodsItem from "@/views/category/goods-item.vue";
import {findTopCategory} from "@/api/category";
import XysMore from "@/components/library/xys-more.vue";
// 轮播图数据
const sliders = ref([])
findBanner().then(data => {
  sliders.value = data.result
})
const {List}=useCategoryStore()
const route=useRoute()
const topCategory = computed(() => {
  let cate = {}
  const item = List.find(item => {
    return item.id === route.params.id
  })
  if (item) cate = item
  return cate
})
const subList = ref([])
const getSubList = () => {
  findTopCategory(route.params.id).then(data => {
    subList.value = data.result.children
  })
}
watch(() => route.params.id, (newVal) => {
  newVal && getSubList()
}, { immediate: true })
</script>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      padding: 0 65px 30px;
    }
  }
}
</style>
